BP engineers implemented the fix after other efforts failed over the past three weeks.

VOA: standard.2010.05.17

re now, gong to try to fix those mistakes and work with other nations to put ourselves back on track.

但是，现在我们想要改正这些错误，But，，we’,想和其他国家合作,让自己重归正道。

普林斯顿公开课 - 国际座谈会课程节选